PRODUCT NAME: Sorafenib Tosilate - Impurity D
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	SOR-006
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	2206827-14-5
Mol. Formula	C₁₇H₁₉N₃O₄
Molecular Wt	329.35
IUPAC	propan-2-yl N-[4-[2-(methylcarbamoyl)pyridin-4-yl]oxyphenyl]carbamate
Synonyms	Isopropyl (4-((2-(Methylcarbamoyl)pyridin-4-yl)oxy)phenyl)carbamate; Sorafenib Impurity 10; Sorafenib Carbamate Isopropyl Ester Impurity
Long Term Storage Condition	2-8°C Refrigerator
Handling instruction	Sample COA

Test	Results
Appearance	Light Pink to Orange Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Chloroform (Slightly), Methanol (Slightly)
Purity	98 % by
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption